/Engine/Plugins/MovieScene/MovieRenderPipeline/Source/MovieRenderPipelineCore/Public/Graph/MovieGraphPipeline.h
Used occasionally to cross-reference other components. Don't call this unless you know what you're doing.
[UMovieGraphTimeStepBase](API\Plugins\MovieRenderPipelineCore\Graph\UMovieGraphTimeStepBase) * GetTimeStepInstance() const